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The NREL team that shared the 2012 R&D 100 award for the world-record SJ3 multijunction solar cell include, from left, Aaron Ptak, John Geisz, Sarah Kurtz, Brian Keyes, Bob Reedy, and Daniel Friedman; unpictured team members are Jerry Olson and Steve Johnston. Credit: Dennis Schroeder / NREL

nrel multi junction solar cell scientists

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